Net Loss Per Common Share (Tables)

12 Months Ended

Dec. 31, 2020

Earnings Per Share [Abstract]

Basic and Diluted Loss per Common Share

Basic and diluted loss per common share were calculated as follows:

	2020			2019			2018
Net loss	$	(119,332,064	)	$	(70,292,227	)	$	(41,480,466	)
Change in redemption value of preferred units		-			-			(198,366,756	)
Net loss attributable to common shares – basic and diluted	$	(119,332,064	)	$	(70,292,227	)	$	(239,847,222	)
Weighted average number of common shares outstanding, basic    and diluted		39,534,497			32,927,697			9,422,799
Net loss per common share	$	(3.02	)	$	(2.13	)	$	(25.45	)

Common Share Equivalents Excluded from the Calculations of Diluted Loss Per Common Share

The following common share equivalents have been excluded from the calculations of diluted loss per common share because their inclusion would have been antidilutive.

	2020		2019		2018
Stock options		4,321,882		3,432,198		2,273,024
Restricted stock awards		238,712		576,074		1,102,289
Restricted stock units		133,049		181,372		-
		4,693,643		4,189,644		3,375,313